Drain pan for heat exchanger



FIG. 1 is a front, bottom and left side perspective view of a drain pan for heat exchanger, showing our new design;

FIG. 2 is a front, bottom and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a horizontal cross-sectional view thereof; taken along line 9-9 of FIG. 3.

The broken lines shown in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a drain pan for heat exchanger, as shown and described. 